154316820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{21613}}^1$

素因数の和:21649

約数の個数: 96

約数和(自身を含む): 522885888

約数和(自身を除く): 368569068

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 68, 70, 84, 85, 102, 105, 119, 140, 170, 204, 210, 238, 255, 340, 357, 420, 476, 510, 595, 714, 1020, 1190, 1428, 1785, 2380, 3570, 7140, 21613, 43226, 64839, 86452, 108065, 129678, 151291, 216130, 259356, 302582, 324195, 367421, 432260, 453873, 605164, 648390, 734842, 756455, 907746, 1102263, 1296780, 1469684, 1512910, 1815492, 1837105, 2204526, 2269365, 2571947, 3025820, 3674210, 4409052, 4538730, 5143894, 5511315, 7348420, 7715841, 9077460, 10287788, 11022630, 12859735, 15431682, 22045260, 25719470, 30863364, 38579205, 51438940, 77158410, 154316820]

約数ペア:

[(1, 154316820), (2, 77158410), (3, 51438940), (4, 38579205), (5, 30863364), (6, 25719470), (7, 22045260), (10, 15431682), (12, 12859735), (14, 11022630), (15, 10287788), (17, 9077460), (20, 7715841), (21, 7348420), (28, 5511315), (30, 5143894), (34, 4538730), (35, 4409052), (42, 3674210), (51, 3025820), (60, 2571947), (68, 2269365), (70, 2204526), (84, 1837105), (85, 1815492), (102, 1512910), (105, 1469684), (119, 1296780), (140, 1102263), (170, 907746), (204, 756455), (210, 734842), (238, 648390), (255, 605164), (340, 453873), (357, 432260), (420, 367421), (476, 324195), (510, 302582), (595, 259356), (714, 216130), (1020, 151291), (1190, 129678), (1428, 108065), (1785, 86452), (2380, 64839), (3570, 43226), (7140, 21613)]